What technology does Supabase (supabase.com) use?
Supabase is an open-source backend platform that provides a hosted Postgres database, authentication, storage and auto-generated APIs, often described as an open-source Firebase alternative.
Observed live from supabase.com on July 28, 2026.
Detected stack
Technology signals read from supabase.com's public homepage and response headers. Best-effort detection, not a definitive stack list.
Server header: Vercel
Security-header grade
A live check of the HTTP security-response headers supabase.com sends, the same class of signal as securityheaders.com. Present headers score points; missing ones do not.
What Supabase is used for
- Postgres database hosting
- Auth and user management
- File storage
- Instant APIs for apps
Alternatives to Supabase
FAQ
What technology does Supabase use?
The hosting, CDN and framework signals we can detect from supabase.com's public HTTP responses are listed in the "Detected stack" section above. They are read from the site's own responses at load time, so they reflect what Supabase exposes publicly, not a definitive or complete stack list.
Is supabase.com safe?
This page reports supabase.com's publicly observable security-header hygiene as a letter grade, shown above. Security headers are one signal of good front-end practice, not a full security audit, and they say nothing about Supabase's internal systems or data handling. Treat the grade as informational.
What are the best alternatives to Supabase?
Widely used alternatives include Firebase, Appwrite, Neon. The right choice depends on your workflow, budget and team size.
Is your own app leaking data?
Header hygiene is the surface. LeakRank checks what a stranger can actually read from your app. Paste your URL, free, in 30 seconds.
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